AM_Epidote
Formula:
Ca2 Al2 Fe Si3 O13 H
Name:
Epidote
Unit cell:
8.96 5.63 10.2 90.0 115.4 90.0 , V=464.80
Space group:
P121/M1 (11)
Ito T , American Mineralogist , 32 (1947) p.309-321, The structure of epidote (HCa2(Al,Fe)Al2Si3O13)